Pith Number

pith:KCQOBECD

pith:2011:KCQOBECD5DHQFZHDHDWO77ZFDZ

not attested not anchored not stored refs pending

Surface pattern determined by vertical convection on Rayleigh-Taylor instability

Michiko Shimokawa

arxiv:1110.6018 v1 · 2011-10-27 · nlin.PS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCQOBECD5DHQFZHDHDWO77ZFDZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:10:09.942360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50a0e09043e8cf02e4e338ecefff251e79a1710351587f860412b9f24fbadec8

Aliases

arxiv: 1110.6018 · arxiv_version: 1110.6018v1 · doi: 10.48550/arxiv.1110.6018 · pith_short_12: KCQOBECD5DHQ · pith_short_16: KCQOBECD5DHQFZHD · pith_short_8: KCQOBECD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KCQOBECD5DHQFZHDHDWO77ZFDZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 50a0e09043e8cf02e4e338ecefff251e79a1710351587f860412b9f24fbadec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "610d11b09c3ad29d8e122049e26f8842fcdf08054be8136b78555645a3391fe2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2011-10-27T09:14:15Z",
    "title_canon_sha256": "c9d31b45e1eb73307bcb38726c7b6a7de652320f87e10809199060d11fa91dc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6018",
    "kind": "arxiv",
    "version": 1
  }
}